<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="../css/common.css">
    <link rel="stylesheet" href="../css/page1.css">
    <link rel="stylesheet" href="../css/animate.css">
</head>
<body>
<div class="page4" id="page4">
    <div class="video3">
        <video src=""></video>
        <p class="backBtn" id="backBtn">
            <span>返回</span>
        </p>
    </div>
    <div class="page4Btn">
        <a >
            新材料
        </a>
        <a >
            电子信息
        </a>
        <a >
            装备制造
        </a>
        <a >
            生物医药
        </a>
        <a >
            节能环保
        </a>
    </div>
</div>

</body>
</html>